HTML and CSS Reference
In-Depth Information
11 Using DOM to
Enhance Web Pages
You will have mastered the material in this chapter when you can:
Define the Document Object Model
Call JavaScript functions directly
Use the Math.random() method to
using the JavaScript command
Use onMouseOver and
display a different image on a Web
page every time the Web page is
Describe how mouse event handlers
onMouseOut event handlers to
control pop-up captions
Integrate the <div> tag in JavaScript
statements for pop-up captions
Define an array and describe how
control image rollovers
Integrate Cascading Style Sheets
to create an array instance
Create a slide show using image
(CSS) with JavaScript statements to
position elements on a Web page
Use the JavaScript setTimeout() and
clearTimeout() methods to control a
floating image on a page
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